Hi, The first issue was sloved, the second warring message still existing...
On Thu, Oct 14, 2010 at 5:03 PM, SingoWong <singoch...@gmail.com> wrote: > Hi, > > I got some question after deploy hadoop-0.21.0 need to help. > There is a new deploy not update, and i execute start-hdfs.sh, > start-mapred.sh, got the message in the log file below: > > 2010-10-14 16:59:55,354 INFO org.apache.hadoop.ipc.Server: IPC Server > listener on 9000: readAndProcess threw exception java.io.IOException: Unable > to read authentication method. Count of bytes read: 0 > java.io.IOException: Unable to read authentication method > at > org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1079) > at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:525) > at > org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:332) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:636) > > > And i want to query dfs, got this message: > > [had...@hadoopnameslave conf]$ /usr/local/hadoop/bin/hadoop fs -lsr > hdfs://HadoopNameVIP:9000/ > 10/10/14 16:57:08 INFO security.Groups: Group mapping > impl=org.apache.hadoop.security.ShellBasedUnixGroupsMapping; > cacheTimeout=300000 > 10/10/14 16:57:09 WARN conf.Configuration: mapred.task.id is deprecated. > Instead, use mapreduce.task.attempt.id > > Who can tell me what problem for these? is it the config issue? > > Thanks & Regards, > Singo >
